Find out the impedance in polar form only
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- A 15 mH inductor is in series with a parallel combination of 80 ohm resistor and 20 microFarad capacitor. If the angular frequency of the applied voltage is1000 rad/sec, find the admittance of the network in Siemens. choices: 0.030, 0.0032, 0.0325, 0.04Draw a frequency domain circuit where only the cos 2 30 ( t − 30 degrees) A independent current source is ON. Then calculateV02.A series RLC combination is connected to an ac source operating at a maximum of 120.0 V and at a frequency of 15.0kHz. The power factor (cos rho)of the circuit is 0.621. The inductance (L) in the circuit has a value of 1.51 mH. (a) Determine the impedance (Z) of the circuit. (b) The average power delivered by the ac source.
- (a) A capacitor of capacitance 30 µF and resistance 40 Q is connected to a 100 V, 50 Hz supply. Calculate (i) the circuit impedance (ii) circuit current (iii) voltage across resistor and capacitor (iv) phase angle between the current and the supply voltage. (b) If the above circuit have to work under resonance, then find the value of inductance of the coil to be connected.What is the impedance of a circuit containing a 32002 resistor, 0.1H inductor, and 6.2 µF capacitor in series? Show in rectangular and polar form. Assume frequency is 60Hz.Find the impedance of a series RLC circuit if the Inductive reactance, capacitive reactance andresistance are 190Ω, 154Ω and 42Ω respectively. Also calculate the phase angle between voltageand current.
- A coil with R=7.7 Ohms and L=23.7 mH, is in parallel with a 3.87 mF capacitance. Calculate the impedance at resonance (in ohms)?A circuit branch is found to have an equivalent impedance of Z=120−j45Ω. It is given that this impedance is a series combination of a 120Ω resistor and another passive component. Which of the following is most likely to be the second component?a) Inductorb) Capacitorc) Not enough information to determine the component١** series RLC, R= 1 ohm, C= 0.2 F, L = 0.4H, Vs(t) = 10 Cos ( 5t - 45) V, the value of the capacitor complex power is?
- Assume that the voltage drop across the resistor, ER, is 78 V, that the voltage drop across the inductor, EL, is 104 V, and the circuit has a total impedance, Z, of 20 . The frequency of the AC voltage is 60 Hz. ETITZ20VAPFER78VIRRPEL104VILXLVARsLLAssume that the voltage drop across the resistor, ER, is 78 V; the voltage drop across the capacitor, EC, is 104 V; and the circuit has a total impedance, Z, of 20 . The frequency of the AC voltage is 60 Hz. Find the missing values. ET ER78V EC104V IT IR IC Z20 R XC VA P VARSC PF CWhat is the impedance of a circuit containing a 320 Ohm resistor, 0.1H inductor, and 6.2 µF capacitor in series? Show in rectangular and polar form. Assume frequency is 60Hz.